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How does this have anything to do with Mac Applications? It's strictly an issue with your YouTube account and has nothing to do with Macs or software.
 
It was working fine until a few days ago so it's clearly something wrong either with my software or a technicality within OSX.
 
It was working fine until a few days ago so it's clearly something wrong either with my software or a technicality within OSX.
Neither your software nor Mac OS X has anything to do with your YouTube account. Check your DNS settings in your router.
 
Yes, but somethings clearly changed within the software somewhere. I can't access any Google service because I get redirected repeatedly then an error page, regardless of what browser I use. And there's nothing wrong with the router because it works fine on my desktop.
 
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